======================== unified (from filesystem) ========================
                                         'bitrate'  '207.706'
                                        'duration'  '268'
                                          'artist'  "Baby's Gang"
                                     'text_people'  ''
                                         'release'  'I Love Disco Diamonds'
                                           'title'  'America'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'dance', 'italo disco', 'italo', 'disco']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '128.740'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'COMM::XXX'                                         ' '
'COMM:iTunSMPB:eng'                                 (' 00000000 00000000 00000000 0000000000000000 00000000 00000000 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'I Love Disco Diamonds'
'TBPM' (BPM (beats per minute))                     '128.740'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'America'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               "Baby's Gang"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['80s', 'dance', 'italo disco', 'italo', 'disco']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.403525'

========================== row from database ==========================
                                              'id'  1505491
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Martinelli - The Best Italo Disco/(02) [Baby_s Gang] America.mp3
                                         'working'  None
                                         'bitrate'  207
                                    'duration_sec'  268
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  6972899
                                           'mtime'  1620609640
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo Martinelli The Best Italo (02) [Baby_s Gang] electronic we disco or italo
                                      'tag_artist'  Baby's Gang
                                     'tag_release'  I Love Disco Diamonds
                                       'tag_title'  America
                                             'bpm'  128.74
                                    'search_title'  'america':1
                                   'search_artist'  'baby':1 'babys':3 'gang':4 's':2
                                  'search_release'  'diamonds':4 'disco':3 'i':1 'love':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '02':9,10 'baby':11,13 'best':8 'disco':3 'electronic':17 'gang':15,16 'italo':5 'martinelli':6 'or':19 's':12,14 'the':7 'waves':2 'we':18
                                    'search_combo'  '00disco':13 '00poprockelectronic':10 '02':18,19 'america':1A 'baby':2B,20,22 'babys':4B 'best':17 'diamonds':9C 'disco':8C,12 'electronic':26 'gang':5B,24,25 'i':6C 'italo':14 'love':7C 'martinelli':15 'or':28 's':3B,21,23 'the':16 'waves':11 'we':27
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'dance', 'italo disco', 'italo', 'disco']
                                        'tag_date'  2000
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620609639.9750626  (2021-05-10 03:20:39)
                             'size'  6972899